KTM · PowerParts · Exhaust systems
The KTM Akrapovič "Slip-On Line" is a KTM PowerParts offroad 4-stroke exhaust system designed for riders who want a race-focused setup with a premium titanium build. This silencer delivers a distinctive, uncompromising race look while targeting substantially reduced weight and significantly more performance.
This specific system, part number A46005979000, is made from high grade titanium and uses permanently welded brackets for a secure, purpose-built installation. It is listed as complying with current FIM noise regulations, and the approvals shown in the specifications apply. For model fitment, refer to the compatibility information shown on the page.
Construction
Built from high grade titanium, this Slip-On Line is engineered with weight saving in mind while maintaining a premium, race-ready construction. Titanium also supports a clean, purposeful finish that fits the performance-oriented character of KTM offroad exhaust upgrades.
Performance
Designed to deliver significantly more performance along with substantial weight saving, this Akrapovič slip-on targets riders focused on responsiveness and reduced mass. It is a straightforward way to move toward a more competition-driven exhaust setup on compatible offroad models.
Design
Permanently welded brackets are used for a durable, integrated mounting solution. This detail supports a clean installation and a solid, race-inspired appearance, aligning with the uncompromising look and intent of the Akrapovič "Slip-On Line" system.
Construction
The Akrapovič "Slip-On Line" is built around a clear racing intent: an uncompromising race look paired with meaningful performance gains and reduced weight. As part of KTM PowerParts in the 4-stroke offroad exhaust category, it is aimed at riders who prioritize competition-style hardware and the benefits that come with a titanium construction. The product is also described as complying with current FIM noise regulations.
Installation
This exhaust is listed for the models shown in the compatibility section on the page. The manufacturer description also includes specific installation and configuration notes for Gasgas, including that stock mounting parts must be overtaken to install the silencer.
| Part Number | A46005979000 |
|---|---|
| Product Line | KTM PowerParts |
| Category | Exhaust systems > 4-stroke Offroad |
| Materials | Titanium |
| Approvals | AMA Amateur, CCCUO |
| Model — Model Years |
|---|
| 250 SX-F — 2023–2027 |
| 250 SX-F Adamo Edition — 2025 |
| 250 SX-F Factory Edition — 2022, 2024–2026 |
| 250 XC-F — 2023–2027 |
Vehicle compatibility as captured from KTM for article number A46005979000.
Owner's Manual (PDF) Owner's Manual (PDF)
Provided by KTM. Opens in a new tab.
KTM approval notice: AMA Amateur racing sound compliant.
KTM approval notice: Closed Course Competition Use Only.
